Remember that the angles of a triangle is 180 so:
(7x+8) + (5x+2) + (7x-1) = 180
7x+8+5x+2+7x-1=180
7x+5x+7x=180-8-2+1
19x=171
X= 171/19
X=9
Therefore x=9
Answer:
PQT and TQS
Step-by-step explanation:
they must supplement each other to get the 90
Answer: 4:5
Step-by-step explanation:

Answer:
The answer is no solution.
Step-by-step explanation: